akonadi_agent_server crashed with SIGABRT in __kernel_vsyscall()

[FreeMinded]

Happens every time on startup.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: akonadi-server 1.5.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
Architecture: i386
CrashCounter: 1
Date: Mon Apr 4 09:51:26 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/akonadi_agent_server
InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: akonadi_agent_server -session 109f9a9e75000129356833600000021940003_1301653139_135031
ProcEnviron:
 LANG=de_CH.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: akonadi
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 qt_message_output(QtMsgType, char const*) () from /usr/lib/libQtCore.so.4
 FileDebugStream::writeData(char const*, long long) ()
Title: akonadi_agent_server crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: Upgraded to natty on 2011-04-02 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors: (knotify4:1586): GStreamer-CRITICAL **: gst_debug_add_log_function: assertion `func != NULL' failed

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #738054, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

[FreeMinded (pascal-planetmages)]

why is the bug #738054 private if it is referenced here?